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Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shandong Hualu Hengsheng Chemical Industry Stock has submitted a patent application for Pipeline Gas Cooling Sleeve Device and Using Method. This invention was developed by Fu Lulu, Jing Xuesong, Qi Weiwei and Sheng Zhongshuai.
The patent application number is CN202510852201 20250624. The patent publicatio..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Oil Extraction Screw Pump and Yield and Working Fluid Level Metering Method Based on Oil Extraction Screw Pump. This invention was developed by Yu Delong, Wang Suling, Wu Wenzhe, Zhao Yanqi, Yang Huk..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China University of Petroleum, East China has applied Chinese patent for Real-time Monitoring and Early Warning System for Stability of Deepwater Underwater Wellhead. Shan Enguang, Liu Xiuquan, Li Yanwei, Hu Xiaoyu, Zhang Heng, Gao Hongkun, Chang Yuanjiang and Chen Guoming developed it.
The patent applicatio..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China University of Petroleum, Beijing has submitted a patent application for Shale Oil Resource Quantity Evaluation Method and Device Based on Temperature and Pressure Field Distribution Characteristics. This invention was developed by Huang Yue, Chang Jian, Qiu Nansheng, Li Chenxing, Sun Xianyao, Zhang Ze, ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Carbon Dioxide Phase Change Fracturing Device. The invention was developed by Zhang Jingchen, Qiu Shixin, Zou Yushi, Guo Xiaodong, Xi Xiangrui and Xu Zhihan.
The patent application number i..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- PetroChina has submitted a patent application for Fracturing Method for Reducing Friction Composite Weighting. This invention was developed by Yang Zhanwei, Cai Bo, Feng Jueyong, Wang Liao, Gao Ying, Wang Liwei, Yang Shuai and Zhang Chaoyang.
The patent application number is CN202410541049 20240430. The pate..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- PetroChina has submitted a patent application for Self-adaptive Low-friction Polished Rod Sealer. This invention was developed by Liu Yanping, Cheng Changkun, He Xiang, Huang Xinwu, Zhao Menglong, Li Ji and Qiao Yongqing.
The patent application number is CN202410278134 20240312. The patent publication number..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Northeast Petroleum University has submitted a patent application for Self-locking Type Multistage Helical Tooth Reducing Reamer While Drilling. This invention was developed by Zhao Haiyang, Hu Xiang, Xie Zhaoxu, Song Chengqian, Zhang Chenxi and Jiang Han.
The patent application number is CN20251191114 20250..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Intelligent Adaptive Vertical Drilling System Suitable for High-temperature Complex Geological Environment and Well Drilling Method. Liu Yongwang, Liu Xuan, Guan Zhichuan, Pan Qinghang and..
Oil & Gas
| Tue 24 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Expandable Liner Hanger Having a Phase Change Material Support. Maddux Stephen Ross and Newton Daniel Craig developed the invention.
The patent application number is WO2024US45773 20240909. The patent publ..
Oil & Gas
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Halliburton Energy Services has submitted a patent application for Monitoring Engine Oil Level and Quality for Well Systems. Ramos Gurjao Kildare George, Hill David Rand, Jamali Ghare Tape Shahab and Ray Baidurja developed the invention.
The patent application number is WO2024US44914 20240830. The patent publ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China University of Petroleum, Beijing has filed a patent application for Sensible Heat-latent Heat Combined Heat Supply System Based on Solar Energy and Valley Electricity. This invention was developed by Luo Mengxi, Zhang Yongxue, Zhang Jinya, Zhu Jianjun, Wang Ke, Nie Yangbin and Liu Shuzhen.
The patent a..
Oil & Gas
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Chevron USA has submitted a patent application for Cross-flow Filtration of Slurry Catalyst in a Petroleum-based Liquid Carrier. This invention was developed by Kou Bo, Yang Shuwu, Maesen Theodorus Ludovicus and Young Michelle.
The patent application number is WO2025US40828 20250806. The patent publication nu..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Method, Device and Equipment for Identifying Vulnerability of Circumferential Weld of High-steel-grade Pipeline. The invention was developed by Liu Xiaoben, Zhang Han, Li Xiaodan, Liu Zimeng..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released PetroChina patent application for Gas Lift Working Condition Probability Diagnosis Method Based on Sample Domain. This invention was developed by Lei Yu, Wang Wei, Wu Jian, Wang Zhensong, Lee Nam-sung, Wei Jikai, Gao Qiang, Zhang Feng, He Jiexin and Yan..
Oil & Gas
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Chevron USA has filed a patent application for Quantification of Liquid Flow Rate and Correction of Gas Flow Rate in the Presence of Liquid in a Gas Pipeline. This invention was developed by Chacon Pamela Isobel, Brenskelle Lisa Ann, Scariot Vinicius Kramer and Mills Rachel W.
The patent application number is..
Oil & Gas
| Tue 24 Feb 2026
Geneva, Feb. 25 -- ExxonMobil Technology and Engineering has submitted a patent application for Method of Making Molecular Sieves of Don Framework Type. Pham Trong D, Weigel Scott J, Vroman Hilda B and Falkowski Joseph M developed the invention.
The patent application number is WO2025US41938 20250814. The patent publication num..
Oil & Gas
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Chevron USA has sought patent for Expandable Gasket. This invention was developed by Darby Roy Jonathan.
The patent application number is WO2025US41844 20250813. The patent publication number is WO2026039546 (A1). International Patent Classification codes are F16J15/28, F16J15/32, F16L17/08 and F28F9/04.
An..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- PetroChina has applied Chinese patent for Finite Element Simulation Method and Device for Strike-slip Fracture Layering Deformation Process. Ma Debo, Gao Jianrong, Chen Xiuyan, Yan Lei, Yang Min and Wang Yuan developed it.
The patent application number is CN202510541372 20250427. The patent publication numbe..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Northeast Petroleum University has filed a patent application for Oxygen-flame Cutting Simulation Method. This invention was developed by Yu Haonan, Hu Zhijun, Han Yueze, Guo Chenglong, Xiong Bin, Wang Kaixuan and Gao Jian.
The patent application number is CN20251136130 20250726. The patent publication numbe..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received PetroChina patent application for Simulation Method and Device for Strike-slip Fracture Layering Deformation Process Based on Three-dimensional Discrete Element. Ma Debo, Yang Min, Li Changsheng, Wang Shan, Cao Yinghui and Guan Shuwei developed the inve..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China University of Petroleum, Beijing has filed a patent application for Transverse Wave Velocity Prediction Method, Apparatus and Device, and Readable Storage Medium. This invention was developed by Jiang Fujie, Zhang Yuqi, Zhang Zitong, Chen Di, Zheng Xiaowei, Hu Tao, Guo Jing, Qi Zhenguo, Ding Dandan and ..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Ocean Pipeline Damage Positioning Method of Dendritic Network Optimized by Improved Wild Horse Algorithm. The invention was developed by Wu Lei, Liu Chao, Wang Shuai, Gong Yulin, Wang Wen..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China University of Petroleum, East China has submitted a patent application for Hydrophobic-electrostatic Dual-mechanism Driven Shale Inhibitor for Stabilizing Deep Hard Brittle Mud Shale Borehole Wall as Well as Preparation Method and Application of Hydrophobic-electrostatic Dual-mechanism Driven Shale Inhi..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical has filed a patent application for Composition for Preparing Thin-film Material, Thin-film Material and Preparation Method and Application of Thin-film Material. This invention was developed by Yi Huijun, Zhang Qingyi, Ni Yongfeng, Wang Lin and Lu Ruiyao.
The patent application num..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Petroleum & Chemical has submitted a patent application for Composition for Preparing Easy-to-tear Material, Easy-to-tear Material and Preparation Method of Easy-to-tear Material. This invention was developed by Yi Huijun, Zhang Qingyi, Ni Yongfeng, Wang Lin and Lu Ruiyao.
The patent application number..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalyst Carrier Component for Catalyzing Oil Slurry Hydrogenation, Carrier and Preparation Method Thereof. This invention was developed by Liu Wenjie, Sui Baokuan, Zhang Qing..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Rapid Detection Method for Raffinate Concentration in Hydrogen Peroxide Production Process. Chen Pu, Gao Guohua, Li Jingyan, Chu Xiaoli and Shi Xiaoqing developed the invention.
The patent a..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- PetroChina and China University of Petroleum, Beijing have submitted a patent application for High-dispersion Zn-based ZSM-5 Molecular Sieve Catalyst, Preparation Method Thereof and C4-8 Alkane Catalytic Cracking Method. This invention was developed by Jiang Guiyuan, Zhang Zhongdong, Wang Ruipu, Li Yuming, Xu..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalyst for Preparing Gamma-butyrolactone Through Hydrogenation of Dimethyl Maleate as Well as Preparation Method and Application of Catalyst. This invention was developed by ..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Oxide-loaded Bimetallic Heterogeneous Catalyst as Well as Preparation Method and Application Thereof. Li Mingjie, Liang Aimin, Ren Xingtao, Wu Chunhong, Gao Dameng, Wu Kai, Jia Zhiguang, N..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Co-based Heterogeneous Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Li Mingjie, Liang Aimin, Ren Xingtao, Wu Chunhong, Gao Dameng, Wu Kai..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Oxide-loaded Heterogeneous Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Li Mingjie, Liang Aimin, Wu Chunhong, Ren Xingtao, Gao Dameng and..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalytic Slurry Oil Hydrogenation Protective Agent and Preparation Method Thereof. This invention was developed by Liu Wenjie, Zhang Qingjun, Sui Baokuan, Mu Fujun and Yuan Sh..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Water Bed Seismic Imaging Using Water Pressure Denoising. This invention was developed by Kristiansen Paal, Sokolowski Federico Eugenio and Waluyo Andreas Tyasbudi.
The patent application number is EP20240800605 20..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Systems and Methods for Determining Real-time Performance of Coiled Tubing Cleanout Operations. Tardy Philippe Michel Jacques and Kotlyar Lev Andreevich developed the invention.
The patent application number..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Cuttings Treatment Using Chemically Enhanced Cavitation. Karoum Reda, Young Steven Philip, Okhrimenko Albert, Falgout Clint and Urbano Pena Suzett developed the invention.
The patent application number is EP..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Assessing Curability in Lost Circulation Events. This invention was developed by Guillot Valerian, Corona Mauricio, Karpfinger Florian and Ruzhnikov Alexey.
The patent application number is EP20240723656 20240405. ..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Interference Compensated Cross-axial Magnetometer Measurements. This invention was developed by Katayama Makito and Richards Edward.
The patent application number is EP20240804171 20240508. The patent public..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Hydrogel Composite Material, Suture-free Anti-swelling Ultrafine Particle Hybrid Tissue Patch as Well as Preparation Method and Application of Suture-free Anti-swelling Ultrafine Particle ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalyst Grading Method for Producing Raw Material of Petroleum-based Carbon Material and Application of Catalyst Grading Method. This invention was developed by Guan Yueming, ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Three-dimensional Fracture-cavity Type Oil Reservoir Acid Fracturing Flow Simulation Method and System Based on 3D Printing. This invention was developed by Kang Zhijiang, Zhang Yun, Zheng..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Process Control Detection Device and Method for Producing Maleic Anhydride Through Butane Oxidation. This invention was developed by Liao Sha, Li Xiaoshu, Xue Dong, Wang Haibo ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China University of Petroleum, East China and Shenyang University of Chemical Technology have submitted a patent application for Method for Predicting Pressure Characteristics of Multiphase Flow in Pipeline Based on Bubble Attention Mechanism. Meng Huibo, Yu Yanfang, Jiang Wenchun and Wang Dadian developed th..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Knowledge Mining Technology-based Efficient Fractured-vuggy Reservoir Knowledge Management System and Method. This invention was developed by Zhang Yun, Qi Yanping, Kang Zhijiang and Zheng..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Deep Learning-based Rock Strawberry-shaped Pyrite Identification Method and System. This invention was developed by Gao Jian, Hu Zongquan, Li Shuangjian, Li Tianyi, Zhang Juntao and Lin Hu..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for 180 Deg C-resistant Microcapsule Type Cementing Wall-fixing Agent for Water-based Drilling Fluid as Well as Preparation Method and Application of Wall-fixing Agent. This invention was deve..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Residual Oil Hydrogenation Microbubble Generating Device. This invention was developed by Yang Zhijun, Wang Zhiwu, Liu Tiebin, Geng Xinguo and Yuan Shenghua.
The patent applicat..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Shenzhen Branch China National Offshore Oil and Offshore Oil Engineering have filed a patent application for Method for Oil-water Separator of Liquid Spraying Compressor. This invention was developed by Chen Wangui, Yu Tongchuan, Cao Yanyu, Zhang Xiaomin, Hua Dongyang, Fan Xuejun, Guo Zhicheng, Li Ruifu, Meng..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have filed a patent application for Quantitative Evaluation Method for Multi-element Earthquake Excitation Receiving Observation System. This invention was developed by Xue Ye, Zhao Sucheng, Lan Jiada, Yang Fan, Meng Qingli ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Complex Lithology Identification Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Du Chongjiao, Zhai Changbo, Peng Jinning, Deng Mo, Li Longlong and ..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Swimc and Chevron USA have sought patent for Elastomer Erosion Coating System. This invention was developed by Blank John M, Prance Robert, Smith Doug, Rutigliano Victoria, Zihowski Frank D, Mason Michael Kinter, Gente Brock M, Chaloner-gill Benjamin M, Hillman Peter V and Smith Steven C.
The patent applic..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Active Resistivity Ranging While Drilling an Operational Well for Simultaneous Detection of Multiple Target Wells. This invention was developed by Lowdon Ross, Liang Lin, Salim Diogo and Chen Yong-hua.
The patent application..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Sinopec Oilfield Service and Sinopec Henan Petroleum Eng & Construction Co Ltd have sought patent for Low-pressure Pipeline Trepanning Branch Pipe Connector. This invention was developed by Chen Zizhen, Ma Zhijun, Han Weiliang, Li Tianwei, Wang Qingchuan and Li Xiaozhe.
The patent application number is CN2..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Metal Organic Framework/hydrogel Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Qi Liya, Hou Dandan, Wang Chunyao, Wang Yansen and Deng Jingqian.
..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Method for Preparing High-quality Special Mesophase Pitch Material. Zhu Lijun, Bai Yan, Sun Yujie and Liu Shuo developed the invention.
The patent application number is CN202510730523 202..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Nitrogen-modified Carrier and Preparation Method Thereof, Nitrogen-modified Carrier-loaded Bimetallic Heterogeneous Catalyst and Preparation Method and Application of Nitrogen-modified Carrier-loa..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Catalytic Slurry Oil Hydrogenation Catalyst and Preparation Method Thereof. Liu Wenjie, Yuan Shenghua, Sui Baokuan, Mu Fujun and Zhang Qingjun developed it.
The patent application n..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Residual Oil Hydrotreating Catalyst Grading Method and Application Thereof. Guan Yueming, Zhang Cheng, Cao Kun, Yuan Shenghua and Wang Zhiwu developed it.
The patent application num..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method and System for Evaluating Water Breakthrough Risk of Fault Karst Reservoir Production Well. Liu Hailong, Lin Huixi, Guo Yandong and Yang Min developed it.
The patent application number i..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method and Device for Predicting Cave Type Reservoir Bodies in Carbonate Rock Stratum. Zhang Chi, Chu Chenglin, Ma Yuchun, Zhang Yong, Guo Jiaqi and Wang Zhendong developed it.
The patent appli..
Oil & Gas
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China University of Petroleum, East China has applied Chinese patent for General Preparation Method and Application of Amino Acid Intercalation Layered Hydroxide. Wang Jianye, Liu Siyuan and Zhang Xingheng developed it.
The patent application number is CN202510812852 20250618. The patent publication number i..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Dharma Karma Found has submitted a patent application for Method for Capturing Carbon Dioxide from a Carbon Dioxide Laden Gas Stream. Fuchs Johannes, Fahrngruber Michael, Schöny Gerhard, Fuchs Josef, Wallmüller Andreas, Chimani Florian and Fleiss Benjamin developed the invention.
The patent application nu..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Behramand Simak has filed a patent application for Apparatus, Compositions, and Methods for Making Solid Methane Gas.
The patent application number is EP20230808195 20230516. The patent publication number is EP4695355 (A1). International Patent Classification codes are C10L3/06, C10L3/10, F17C11/00 and F25J..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Blue Energy Group AG has submitted a patent application for Gas Generation Module. This invention was developed by Sautter Jochen.
The patent application number is EP20240731840 20240604. The patent publication number is EP4695351 (A1). International Patent Classification codes are C10J3/26 and C10J3/74. Co..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Ayrton Energy Inc has submitted a patent application for Electrocatalytic Hydrogen Carrier Compositions. Pilapil Brandy, Hahn Nolan, Telmadarreie Toranj and Vafaeenezhad Sajad developed the invention.
The patent application number is EP20240787716 20240412. The patent publication number is EP4695852 (A1). I..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Ge Vernova Tech GmbH has submitted a patent application for Machine Learning Model Incorporating Physical Features of Sorbents for Post Combustion Carbon Capture. This invention was developed by Chakraborty Soumya, Stella Albert S, Nayak Mohandas and Gaikwad Amit.
The patent application number is EP20230939..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has released Exero Well Integrity patent application for Systems and Methods for Producing Wellbore Fluids. This invention was developed by Cedola Alexandra Elizabeth, Sones Elizabeth Ann, Hudson Matthew David and Meyer Cheve Arlyn.
The patent application number is EP20240789332 20240..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Daqing Zhongrui Gas Co Ltd has filed a patent application for Pressurizing and Cooling Equipment for Liquefied Natural Gas Production. This invention was developed by Meng Xiangfu, Zhang Qiang, Xu Daqi and Meng Lingguang.
The patent application number is CN202510698839 20250528. The patent publication numb..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have sought patent for Auxiliary Device for Limiting Floating Fan and Mounting Method. This invention was developed by Yi Cong, Li Da, Fan Lindong, Su Yunlong, Gao Yidi, Li Yuanfang, Ma Rongtai, Jia Shangru, Sun Siyu, Li Gang, Deng Xiaokang..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Maanshan Iron & Steel has applied Chinese patent for Correction Method Based on Air Sampling Error of Air Bag and Sampling System. Zhou Jinjun, Zhou Xu and Huang Wenchang developed it.
The patent application number is CN202510852749 20250624. The patent publication number is CN120609618 (A). International ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Unit and Method for Preparing Olefin Through Shock Wave Cracking and Reactor Applying Unit. The invention was developed by Xiao Bin, Zh..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China University of Petroleum, Beijing has submitted a patent application for Hydroisomerization Catalyst and Application Thereof in N-alkane Isomerization Reaction. Shao Fan, Wei Qiang, Huang Wenbin, Xu Zhen, Huang Meng, Tao Jinquan, Jia Yijing, Yang Han, Bai Tianyu and Wang Gang developed the invention.
Th..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China University of Petroleum, East China has submitted a patent application for Indium-based-carbon Gap Composition Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Jia Ankang, Chen Kun, Bai Shuxing, Xia Wei and Li Heng.
The patent application number is CN20251..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Depolymerization Catalyst for Degrading Waste Plastics and Preparation Method Thereof. This invention was developed by Jia Zixian, Gao ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received Schlumberger Technology patent application for Multispectral Rock Characterization System. Ammar Mustafa, Wong Nai Hong Louis, Di Santo Sergio and Bondab Karine developed the invention.
The patent application number is CN202510274955 20250310. The pate..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method Capable of Simultaneously Determining Hydrogenation Efficiency of Hydrogenation Liquid and Oxidation Efficiency of Oxidation Liquid in Hydrogen P..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University patent application for Shale Wettability Pore Space Characterization Method. This invention was developed by Bai Longhui, Liu Bo, Wang Liu, Dong Xu, W..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- PetroChina has filed a patent application for Oil Pumping Pipe Inner Wall Defect Detection Device and Method. This invention was developed by Teng Qigang, Wang Tengfei, Lee Hee-shin, Ma Weiru, Xiong Liwei, Xun Liyan, Gao Yanqiu and Wang Shuyi.
The patent application number is CN202410264838 20240308. The pat..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- CNOOC Energy Technology & Services has sought patent for Mechanical Property Testing Device for Underwater Wellhead Connector. This invention was developed by Wang Qing, Zhang Liang, Wang Xiaofei, Wang Xintao, Ju Shaodong, Yang Jianyi, Wang Jiliang, Liu Zhixiang, Wang Shiqiang, Hu Nanding and Qu Shaolin.
T..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Cnpc Zhike Jilin Tech Equipment Co Ltd has filed a patent application for Self-centering Oil Well Pump Standing Valve. This invention was developed by Zhu Ge, Lyu Hao, Ahn Jun-seong, Xiu Liang and Yeo Dong-yun.
The patent application number is CN202511109044 20250808. The patent publication number is CN120..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Yantai Jereh Petroleum Equipment & Technologies has submitted a patent application for Fluid End of Plunger Pump and Plunger Pump. This invention was developed by Li Xiaobin, Xu Cheng and Qu Yu.
The patent application number is CN202510756480 20250606. The patent publication number is CN120608855 (A). Inte..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Yantai Jereh Petroleum Equipment & Technologies patent application for Valve Box, Fluid End and Pump. The invention was developed by Jian Baoguo, Li Xiaobin, Wei Xiaosong and Sun Yanjing.
The patent application number is CN202510637320 20250516. The..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Changqing Eng Design Co Ltd and PetroChina patent application for Gas Gathering Station Volatile Organic Compound Closed Recovery System and Method. The invention was developed by Ge Tao, Guo Yahong, Lu Pengfei, An Weijie, Li Na, Wang Junjiang and Yang..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Organic Waste Gas Treatment Method and Treatment Device. This invention was developed by Liu Songyan, Hao Xiaoxia, Liu Yang, Zhang Mingm..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design patent application for Tubular Slug Flow Trapping and Separating Device. Lyu Yingchao, Tang Xinghua, Wang Liwei, Li Donglin, Wang Tianyu, Zhang Weijie, Wang Jun, Wang Zhihui, Li..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Shell International Research has applied European patent for Processes for Blending Two or More Streams of Liquified Hydrocarbons. Gonçalves Bruno Filipe Da Mata Bailly, Vega Perez Pablo Antonio and Alikhanbagi Raha developed it.
The patent application number is EP20240714523 20240402. The patent publicati..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has published Shell International Research patent application for Processes for Blending Two or More Streams of Liquified Hydrocarbons. The invention was developed by Gonçalves Bruno Filipe Da Mata Bailly, Vega Perez Pablo Antonio and Alikhanbagi Raha.
The patent application number i..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has published Shell International Research patent application for Processes for Blending Two or More Streams of Liquified Hydrocarbons. The invention was developed by Gonçalves Bruno Filipe Da Mata Bailly, Vega Perez Pablo Antonio and Alikhanbagi Raha.
The patent application number i..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- BASF has applied European patent for a Process for Purifying a Pyrolysis Oil. Pilarski Oliver, Lange De Oliveira Armin, Hieber Gisela, Koepke Daniel, Haag Monica, Feyen Mathias, Schreiber Michael, Melzer Andreas, Mueller Steffen and Huelsmann Felix developed it.
The patent application number is EP2024071683..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Method and System for Evaluating Production Condition of Single Well. Li Xiaolong, He Jiayuan, Zhang Lufeng, Li Feng, Jiang Shenghai and Shen Qiang ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Honghua Offshore Oil & Gas Equipment (Jiangsu) patent application for Plasma Arc Welding Machine and Method for Machining Ship Accessories. The invention was developed by Qiu Hailong, Lu Yuyang, Xia Yu, Jiang Xi, Wang Tianyu, Zhou Zhengming, Lyu Dunbo ..
Oil & Gas
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received Jiangsu Lindeman New Material Tech Co Ltd and Jiangsu Yingjiu New Material Tech Co Ltd patent application for Production Device and Process for PET (polyethylene Terephthalate) Ring Mold Core Material. Choi Yu Young and Wang Hui developed the invention...
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has released Baker Hughes Holdings patent application for X-ray Dose Management. This invention was developed by Li Li, Sebastian Hilgendorg, Jing Li and Jing Xu.
The patent application number is EP20230932333 20230410. The patent publication number is EP4695630 (A1). International Pate..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Halliburton Energy Services has submitted a patent application for Evaluating Wellbores for Use as Carbon Capture Underground Storage Wells. This invention was developed by Jandhyala Siva Rama Krishna and Jimenez Walmy Cuello.
The patent application number is EP20240816055 20240110. The patent publication num..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has published Services Petroliers Schlumberger and GeoQuest Systems patent application for Drilling Framework. The invention was developed by Ruzhnikov Alexey, Gregory Peter, Soriano Rementeria Agustin and Williams Michael John.
The patent application number is EP20240731735 20240510...
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- Weatherford Technology has filed a patent application for Apparatus and Method for Assembling and Deploying Whipstock Assembly. This invention was developed by Pray Jeffery S, Odell Albert C, Toulouse Jeffrey E and Schmidt Ronald G.
The patent application number is EP20240722410 20240403. The patent publicati..
Oil & Gas
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has released Chevron Phillips Chemical patent application for In-reactor Activation of a High Chloride Aromatization Catalyst. This invention was developed by Alvez-manoli Gabriela D, Kelly Stephen L and Allemand Amanda B.
The patent application number is EP20240723677 20240408. The pat..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Southwest Petroleum University has submitted a patent application for Behavior Recognition Method Based on Multi-stage Spatial-temporal Feature Fusion. Lan Xin, Wang Longye, Deng Xingyu, Cha Hee-ho and Luo Junxin developed the invention.
The patent application number is CN202510742433 20250605. The patent ..
Oil & Gas
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Chongqing University has sought patent for Calculation and Optimization Method for Test Parameters in Different Gas Injection and Halogen Discharge Modes. This invention was developed by Liu Wei, Li Qihang, Xu Jun, Xiong Yuanhai, Wei Yuanlong, Fan Jinyang, Ma Rui, Zhu Xuanshi and Zhang Xiaochan.
The patent..
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